This diagram covers Group 7 Halogens within Group 7: Halogens for GCSE Chemistry. Revise Group 7: Halogens in Atomic Structure for GCSE Chemistry with 22 exam-style questions and 21 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 2 of 12 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.
Topic position
Section 2 of 12
Practice
22 questions
Recall
21 flashcards
📊 Group 7 Halogens
Figure 1: Group 7 halogens — reactivity decreases going down as the outer shell moves further from the nucleus.
Keep building this topic
Read this section alongside the surrounding pages in Group 7: Halogens. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Group 7: Halogens
How many electrons do halogens have in their outer shell?
Explain why chlorine is more reactive than bromine.
Quick Recall Flashcards
22 questions on Group 7: Halogens — practise free
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